CN211381542U - Orthopedics knee joint mirror joint struts ware - Google Patents
Orthopedics knee joint mirror joint struts ware Download PDFInfo
- Publication number
- CN211381542U CN211381542U CN202020012535.1U CN202020012535U CN211381542U CN 211381542 U CN211381542 U CN 211381542U CN 202020012535 U CN202020012535 U CN 202020012535U CN 211381542 U CN211381542 U CN 211381542U
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- sheet
- connecting shaft
- arm
- connecting sheet
- driving
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Abstract
The utility model discloses an orthopedic knee arthroscopic joint distractor, which comprises a right distraction arm, a left distraction arm, a right short connecting sheet, a left short connecting sheet, a right driving sheet, a left driving sheet, a right long connecting sheet, a left long connecting sheet, a cross bar, a knob, a stud, a circular ring hole, a base body and a connecting shaft; the utility model discloses a structure that horizontal pole, knob and double-screw bolt combined together realizes adjusting the effect of horizontal pole and base member distance, adopts the structure that struts arm, short connection piece, driving plate and connecting axle and combine together, realizes adjusting two and struts the effect that the arm opened the interval, has the reliability height, the interval is adjustable, the interval keeps, efficient, the working strength end and convenient to use's advantage.
Description
Technical Field
The invention relates to the technical field of joint distracters, in particular to an orthopedic knee arthroscopic joint distracter.
Background
The arthroscope is a standard orthopedic technology, can be used for examining and treating diseases in joints, is suitable for joint injuries, non-infectious arthritis and the like, and doctors can make some operations minimally invasive by using the arthroscope and special minimally invasive surgical instruments, so that the arthroscope is used most at present and has the widest adaptation diseases. When treating patient knee joint through the knee joint mirror, need strut patient's affected part through strutting the ware, current orthopedics knee joint mirror joint struts the ware when using, in order to avoid strutting ware self weight to dragging in affected part, needs medical staff to hold always for medical staff's burden is heavier.
Disclosure of Invention
The invention aims to provide an orthopedic knee arthroscopic joint distractor.
In order to achieve the purpose, the technical solution of the invention is as follows: an orthopedic knee arthroscopic joint distractor comprises a right distraction arm, a left distraction arm, a right short connecting sheet, a left short connecting sheet, a right driving sheet, a left driving sheet, a right long connecting sheet, a left long connecting sheet, a transverse rod, a knob, a stud, a circular ring hole, a base body and a connecting shaft.
The lower part of the basal body is provided with a stud, the left upper side of a right opening arm is connected with the right upper side of the basal body through a connecting shaft, the right upper side of a left opening arm is connected with the left upper side of the basal body through a connecting shaft, the right lower side of the right opening arm is connected with the upper end of a right driving sheet through a connecting shaft, the left lower side of the left opening arm is connected with the upper end of a left driving sheet through a connecting shaft, the left end of a right short connecting sheet is connected with the right lower part of the basal body through a connecting shaft, the right end of the right short connecting sheet is connected with the middle upper part of the right driving sheet through a connecting shaft, the right end of the left short connecting sheet is connected with the left lower part of the basal body through a connecting shaft, the lower part of the left driving sheet is connected with the middle upper part of the left long connecting sheet through a connecting shaft, and the lower part of the right driving sheet is connected, the lower part of the left long connecting piece is connected with the left end of the cross rod through a connecting shaft, the lower part of the right long connecting piece is connected with the right end of the cross rod through a connecting shaft, a circular ring hole is formed in the middle of the cross rod, the lower end of the stud penetrates through the circular ring hole, and a knob is arranged on the stud below the circular ring hole.
Further, the minimum cross-sectional dimension of the knob is larger than that of the circular ring hole;
the right spreading arm and the left spreading arm are in a symmetrical structure;
the right short connecting sheet and the left short connecting sheet are in a symmetrical structure;
the right driving plate and the left driving plate are in a symmetrical structure;
the right long connecting piece and the left long connecting piece are of symmetrical structures.
The working principle of the invention is as follows: when the utility model is used, a medical staff holds the base body, the cross rod is close to the base body under the threaded connection effect of the rotary knob and the stud 7, the cross rod acts on the right driving sheet 3 through the right long connecting sheet and acts on the left driving sheet through the left long connecting sheet, the right driving sheet 3 rotates anticlockwise by taking the connecting shaft at the left end of the right short connecting sheet as a fulcrum, the connecting shaft at the right end of the right short connecting sheet and the connecting shaft at the right lower side of the right spreading arm are auxiliary fulcrums, and then the right spreading arm 1 rotates clockwise by taking the connecting shaft at the left upper side of the right spreading arm as a fulcrum, and the right spreading arm is spread; meanwhile, the left driving sheet rotates clockwise by taking the connecting shaft at the right end of the left short connecting sheet as a fulcrum, the connecting shaft at the left end of the left short connecting sheet and the connecting shaft at the left lower side of the left spreading arm are auxiliary fulcrums at the moment, so that the left spreading arm rotates anticlockwise by taking the connecting shaft at the right upper side of the left spreading arm as a fulcrum, the left spreading arm is spread, the spread right spreading arm and the spread left spreading arm spread the affected part of the patient, the knob stops rotating, the right spreading arm 1 and the left spreading arm keep spread, medical staff does not need to guarantee that the spreading arms keep spread by manpower, and the working difficulty and the working strength of the medical staff are reduced; after the work is finished, the right distraction arm and the left distraction arm can be folded by rotating the knob in the opposite direction, and the orthopedic knee arthroscopic joint distractor is stored and placed.
The invention has the beneficial effects that: the invention adopts the structure of combining the cross rod, the knob and the stud to realize the effect of adjusting the distance between the cross rod and the base body, adopts the structure of combining the opening arms, the short connecting pieces, the driving pieces and the connecting shaft to realize the effect of adjusting the opening distance between the two opening arms, and has the advantages of high reliability, adjustable distance, space keeping, high efficiency, low working strength and convenient use.
Drawings
The invention is further described with reference to the following figures and detailed description.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a right strutting arm, 11, a left strutting arm, 2, a right short connecting sheet, 22, a left short connecting sheet, 3, a right driving sheet, 33, a left driving sheet, 4, a right long connecting sheet, 44, a left long connecting sheet, 5, a cross bar, 6, a knob, 7, a stud, 8, a circular hole, 9, a base body, 10 and a connecting shaft.
Detailed Description
As shown in the attached drawing 1, the orthopedic knee arthroscopic joint distractor comprises a right distraction arm 1, a left distraction arm 11, a right short connecting sheet 2, a left short connecting sheet 22, a right driving sheet 3, a left driving sheet 33, a right long connecting sheet 4, a left long connecting sheet 44, a cross bar 5, a knob 6, a stud 7, a circular ring hole 8, a base body 9 and a connecting shaft 10.
The device comprises a right strutting arm 1, a left strutting arm 11, a right short connecting sheet 2, a left short connecting sheet 22, a right driving sheet 3, a left driving sheet 33, a right long connecting sheet 4, a left long connecting sheet 44, a cross bar 5, a knob 6, a stud 7, a circular ring hole 8, a base body 9 and a connecting shaft 10.
The lower part of the base body 9 is provided with a stud 7, the left upper side of a right spreading arm 1 is connected with the right upper side of the base body 9 through a connecting shaft 10, the right upper side of a left spreading arm 11 is connected with the left upper side of the base body 9 through a connecting shaft 10, the right lower side of the right spreading arm 1 is connected with the upper end of a right driving sheet 3 through a connecting shaft 10, the left lower side of the left spreading arm 11 is connected with the upper end of a left driving sheet 33 through a connecting shaft 10, the left end of a right short connecting sheet 2 is connected with the right lower part of the base body 9 through a connecting shaft 10, the right end of the right short connecting sheet 2 is connected with the middle upper part of the right driving sheet 3 through a connecting shaft 10, the right end of the left short connecting sheet 22 is connected with the left lower part of the base body 9 through a connecting shaft 10, the left end of the left short connecting sheet 22 is connected with the middle upper part of the left driving sheet 33 through a connecting shaft, the lower part of right side drive plate 3 is connected through connecting axle 10 with the upper portion of right long connection piece 4, and the lower part of left long connection piece 44 is connected through connecting axle 10 with the left end of horizontal pole 5, and the lower part of right long connection piece 4 is connected through connecting axle 10 with the right-hand member of horizontal pole 5, and the middle part of horizontal pole 5 has set up ring hole 8, and the lower extreme of double-screw bolt 7 runs through ring hole 8, has set up knob 6 on double-screw bolt 7 of ring hole 8 below.
Further, the minimum cross-sectional dimension of the knob 6 is larger than that of the circular ring hole 8;
the right distraction arm 1 and the left distraction arm 11 are in a symmetrical structure;
the right short connecting piece 2 and the left short connecting piece 22 are in a symmetrical structure;
the right driving plate 3 and the left driving plate 33 are in a symmetrical structure;
the right long connecting piece 4 and the left long connecting piece 44 are in a symmetrical structure.
When the utility model is used, a medical staff holds the base body 9, the cross rod 5 is close to the base body 9 under the threaded connection effect of the rotary knob 6 and the stud 7, the cross rod 5 acts on the right driving sheet 3 through the right long connecting sheet 4 and acts on the left driving sheet 33 through the left long connecting sheet 44, the right driving sheet 3 rotates anticlockwise by taking the connecting shaft 10 at the left end of the right short connecting sheet 2 as a fulcrum, at the moment, the connecting shaft 10 at the right end of the right short connecting sheet 2 and the connecting shaft 10 at the right lower side of the right spreading arm 1 as auxiliary fulcrums, and then the right spreading arm 1 rotates clockwise by taking the connecting shaft 10 at the left upper side of the right spreading arm 1 as a fulcrum, and the right spreading arm 1; meanwhile, the left driving plate 33 rotates clockwise by taking the connecting shaft 10 at the right end of the left short connecting plate 22 as a fulcrum, at the moment, the connecting shaft 10 at the left end of the left short connecting plate 22 and the connecting shaft 10 at the left lower side of the left spreading arm 11 are auxiliary fulcrums, so that the left spreading arm 11 rotates anticlockwise by taking the connecting shaft 10 at the right upper side of the left spreading arm 11 as a fulcrum, the left spreading arm 11 is spread, the spread right spreading arm 1 and the spread left spreading arm 11 spread the affected part of the patient, the rotation of the knob 6 is stopped, the right spreading arm 1 and the left spreading arm 11 are kept in a spread state, medical staff does not need to guarantee that the spreading arms are kept in the spread state by manpower, and the work difficulty and the work intensity of the medical staff are reduced; after the work is finished, the knob 6 is rotated in the opposite direction, so that the right distraction arm 1 and the left distraction arm 11 can be folded, and the orthopedic knee arthroscopic joint distractor is stored and placed.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (3)
1. The utility model provides an orthopedics knee joint mirror joint struts ware which characterized by: the orthopedic knee arthroscopic joint distractor comprises a right distraction arm, a left distraction arm, a right short connecting sheet, a left short connecting sheet, a right driving sheet, a left driving sheet, a right long connecting sheet, a left long connecting sheet, a cross bar, a knob, a stud, a circular ring hole, a base body and a connecting shaft;
the lower part of the basal body is provided with a stud, the left upper side of a right opening arm is connected with the right upper side of the basal body through a connecting shaft, the right upper side of a left opening arm is connected with the left upper side of the basal body through a connecting shaft, the right lower side of the right opening arm is connected with the upper end of a right driving sheet through a connecting shaft, the left lower side of the left opening arm is connected with the upper end of a left driving sheet through a connecting shaft, the left end of a right short connecting sheet is connected with the right lower part of the basal body through a connecting shaft, the right end of the right short connecting sheet is connected with the middle upper part of the right driving sheet through a connecting shaft, the right end of the left short connecting sheet is connected with the left lower part of the basal body through a connecting shaft, the lower part of the left driving sheet is connected with the middle upper part of the left long connecting sheet through a connecting shaft, and the lower part of the right driving sheet is connected, the lower part of the left long connecting piece is connected with the left end of the cross rod through a connecting shaft, the lower part of the right long connecting piece is connected with the right end of the cross rod through a connecting shaft, a circular ring hole is formed in the middle of the cross rod, the lower end of the stud penetrates through the circular ring hole, and a knob is arranged on the stud below the circular ring hole.
2. The orthopedic knee arthroscopic joint distractor of claim 1, wherein:
the minimum cross section size of the knob is larger than that of the circular ring hole.
3. The orthopedic knee arthroscopic joint distractor of claim 1, wherein:
the right spreading arm and the left spreading arm are in a symmetrical structure;
the right short connecting sheet and the left short connecting sheet are in a symmetrical structure;
the right driving plate and the left driving plate are in a symmetrical structure;
the right long connecting piece and the left long connecting piece are of symmetrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012535.1U CN211381542U (en) | 2020-01-05 | 2020-01-05 | Orthopedics knee joint mirror joint struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012535.1U CN211381542U (en) | 2020-01-05 | 2020-01-05 | Orthopedics knee joint mirror joint struts ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381542U true CN211381542U (en) | 2020-09-01 |
Family
ID=72222875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012535.1U Expired - Fee Related CN211381542U (en) | 2020-01-05 | 2020-01-05 | Orthopedics knee joint mirror joint struts ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381542U (en) |
-
2020
- 2020-01-05 CN CN202020012535.1U patent/CN211381542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210105 |